🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.57 AU - 1.57 AU

Year: 1358 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,289,788 km

• M1: 182,809 km (0.119 R)
• M2: 658,231 km (0.075 R)
• M3: 1,190,649 km (0.082 R)
• M4: 1,699,133 km (0.11 R)
• M5: 2,792,095 km (0.108 R)
• M6: 3,394,824 km (0.112 R)
• M7: 4,722,805 km (0.081 R)
• M8: 5,291,725 km (0.072 R)
• M9: 5,833,719 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 11.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.81 AU - 2.59 AU

Year: 2252 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,289,788 km

• M1: 145,559 km (0.104 R)
• M2: 1,071,869 km (0.097 R)
• M3: 1,474,287 km (0.12 R)
• M4: 2,662,992 km (0.108 R)
• M5: 3,539,037 km (0.103 R)
• M6: 4,694,830 km (0.05 R)
• M7: 7,443,691 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.5

Radius: 6.4

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.05 AU - 8.35 AU

Year: 11971 Days

Day: 22.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,289,788 km

• M1: 80,184 km (0.077 R)
• M2: 373,995 km (0.103 R)
• M3: 876,045 km (0.1 R)
• M4: 1,566,738 km (0.108 R)
• M5: 1,805,796 km (0.065 R)
• M6: 3,223,535 km (0.087 R)
• M7: 3,537,690 km (0.089 R)
• M8: 3,793,204 km (0.1 R)
• M9: 4,694,531 km (0.107 R)
• M10: 5,358,895 km (0.068 R)
• M11: 5,870,520 km (0.078 R)
• M12: 6,339,808 km (0.118 R)
• M13: 7,941,553 km (0.09 R)
• M14: 10,351,873 km (0.117 R)
• M15: 11,198,747 km (0.12 R)
• M16: 11,694,814 km (0.113 R)
• M17: 11,920,108 km (0.071 R)
• M18: 16,344,914 km (0.069 R)
• M19: 16,697,516 km (0.117 R)
• M20: 17,199,566 km (0.111 R)
• M21: 18,008,891 km (0.119 R)
• M22: 18,689,711 km (0.081 R)
• M23: 21,082,978 km (0.114 R)
• M24: 25,513,318 km (0.119 R)
• M25: 25,797,405 km (0.114 R)
• M26: 30,846,782 km (0.099 R)
• M27: 34,401,975 km (0.09 R)
• M28: 39,850,180 km (0.084 R)
• M29: 46,266,283 km (0.096 R)
• M30: 46,971,787 km (0.108 R)
• M31: 47,398,440 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.1

Radius: 6

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.25 AU - 8.29 AU

Year: 12159 Days

Day: 18.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,289,788 km

• M1: 76,145 km (0.114 R)
• M2: 347,516 km (0.09 R)
• M3: 776,413 km (0.106 R)
• M4: 1,373,757 km (0.113 R)
• M5: 1,722,470 km (0.079 R)
• M6: 2,220,631 km (0.096 R)
• M7: 3,013,350 km (0.081 R)
• M8: 4,658,029 km (0.075 R)
• M9: 4,910,849 km (0.046 R)
• M10: 5,206,155 km (0.099 R)
• M11: 6,864,298 km (0.115 R)
• M12: 8,330,058 km (0.107 R)
• M13: 11,462,039 km (0.11 R)
• M14: 12,700,111 km (0.105 R)
• M15: 13,701,370 km (0.093 R)
• M16: 13,894,800 km (0.067 R)
• M17: 14,754,090 km (0.097 R)
• M18: 15,859,768 km (0.106 R)
• M19: 18,626,431 km (0.09 R)
• M20: 19,916,563 km (0.111 R)
• M21: 21,873,901 km (0.112 R)
• M22: 23,308,695 km (0.052 R)
• M23: 23,769,755 km (0.07 R)
• M24: 24,330,897 km (0.039 R)
• M25: 30,546,988 km (0.071 R)
• M26: 37,365,659 km (0.086 R)
• M27: 39,021,857 km (0.102 R)
• M28: 40,992,958 km (0.1 R)
• M29: 47,893,310 km (0.097 R)
• M30: 48,488,559 km (0.12 R)
• M31: 49,693,869 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.3

Radius: 6.5

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.08 AU - 11.5 AU

Year: 21144 Days

Day: 15.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,289,788 km

• M1: 82,428 km (0.112 R)
• M2: 334,351 km (0.09 R)
• M3: 713,133 km (0.09 R)
• M4: 1,384,379 km (0.116 R)
• M5: 1,888,224 km (0.087 R)
• M6: 2,392,070 km (0.107 R)
• M7: 2,929,126 km (0.104 R)
• M8: 3,254,352 km (0.104 R)
• M9: 3,513,904 km (0.03 R)
• M10: 3,881,466 km (0.086 R)
• M11: 5,216,478 km (0.11 R)
• M12: 7,356,326 km (0.115 R)
• M13: 8,324,074 km (0.102 R)
• M14: 8,921,718 km (0.085 R)
• M15: 9,489,591 km (0.118 R)
• M16: 11,337,723 km (0.056 R)
• M17: 12,907,903 km (0.053 R)
• M18: 13,413,095 km (0.114 R)
• M19: 16,641,417 km (0.034 R)
• M20: 18,119,743 km (0.111 R)
• M21: 19,214,500 km (0.083 R)
• M22: 20,256,300 km (0.106 R)
• M23: 21,435,131 km (0.106 R)
• M24: 26,493,633 km (0.093 R)
• M25: 26,957,686 km (0.105 R)
• M26: 32,823,418 km (0.114 R)
• M27: 34,172,492 km (0.109 R)
• M28: 37,269,916 km (0.105 R)
• M29: 41,944,849 km (0.114 R)
• M30: 43,693,499 km (0.111 R)
• M31: 49,229,817 km (0.108 R)
• M32: 50,995,371 km (0.112 R)
• M33: 56,736,788 km (0.076 R)
• M34: 60,660,740 km (0.03 R)
• M35: 63,099,933 km (0.112 R)
• M36: 66,666,197 km (0.087 R)
• M37: 68,172,946 km (0.092 R)
• M38: 80,809,778 km (0.076 R)
• M39: 81,053,024 km (0.085 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.4

Radius: 4.5

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.5 AU - 11.64 AU

Year: 23720 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,289,788 km

• M1: 56,997 km (0.09 R)
• M2: 303,235 km (0.096 R)
• M3: 834,607 km (0.094 R)
• M4: 1,038,209 km (0.112 R)
• M5: 1,607,728 km (0.12 R)
• M6: 2,282,864 km (0.093 R)
• M7: 3,105,203 km (0.108 R)
• M8: 4,603,126 km (0.113 R)
• M9: 5,859,300 km (0.094 R)
• M10: 6,444,377 km (0.116 R)
• M11: 7,594,336 km (0.096 R)
• M12: 8,725,595 km (0.072 R)
• M13: 9,591,916 km (0.092 R)
• M14: 9,750,640 km (0.079 R)
• M15: 11,375,721 km (0.068 R)
• M16: 13,108,065 km (0.118 R)
• M17: 19,346,146 km (0.075 R)
• M18: 21,616,743 km (0.089 R)
• M19: 22,628,623 km (0.094 R)
• M20: 26,574,715 km (0.055 R)
• M21: 32,477,249 km (0.097 R)
• M22: 42,096,093 km (0.097 R)
• M23: 43,381,587 km (0.077 R)
• M24: 46,331,209 km (0.053 R)
• M25: 58,229,924 km (0.091 R)
• M26: 59,112,252 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,489 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit